发明名称 AMPLIFICATION FOR OPTICAL FIBRE ULTRAWIDE BAND TRANSMISSION SYSTEMS
摘要 The invention relates to a very broad band wavelength multiplexed transmission system, typically having a bandwidth greater than 150 nm or 200 nm, and in which energy transfers between channels caused by the Raman effect are compensated. The depletion of channels at shorter wavelengths is compensated by amplification which is preferably distributed, while the enrichment of channels at longer wavelengths is compensated by attenuation.
申请公布号 EP1133842(A1) 申请公布日期 2001.09.19
申请号 EP20000966197 申请日期 2000.09.22
申请人 ALCATEL 发明人 HAMOIR, DOMINIQUE
分类号 H04B10/2537;(IPC1-7):H04B10/18 主分类号 H04B10/2537
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